Perhaps you should try some spelling variations:
van phuong » van phong, va phuong, van chuong
hoc thiet » hoc thuyet, hoc hien, toc thieu
hoc thieu » toc thieu, hoc hien
van dung » van dong, xay dung, tin dung
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cap » khan cap, thanh lap, thanh cac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thiet) OR (hoc thieu)) anh - canh tranh ((van phuong) or (van dung)) cong ban than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thiet) OR (hoc thieu)) anh - canh tranh ((van phuong) OR (van dung)) cong ban than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thiet) OR (hoc thieu)) anh - canh tranh ((van phuong) or (van dung)) cong ban than cap".
• Adding a wildcard symbol may retrieve word variants: ((hoc thiet) OR (hoc thieu)) anh - canh tranh ((van phuong) or (van dung)) cong ban than cap*.